/* NEXO — sistema editorial crema-grisáceo */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-padding-top:96px}
body{font-family:'Helvetica Neue',Arial,sans-serif;background:#F2EFE9;color:#1A1A1A;line-height:1.6;font-size:15px}
h1,h2,h3,.serif{font-family:Georgia,'Times New Roman',serif}
a{color:inherit}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
/* Encabezado */
.masthead{background:#F2EFE9;border-bottom:1px solid #D8D2C6;padding:18px 0 0}
.mast-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.logo{font-family:Georgia,serif;font-size:30px;letter-spacing:2px;text-decoration:none;font-weight:700}
.logo span{color:#1F3A5F}
.dateline{font-size:11px;letter-spacing:2.5px;text-transform:uppercase;color:#6B6560;text-align:center}
.head-right{display:flex;align-items:center;gap:14px}
.fuentes{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:#6B6560}
.btn-negro{display:inline-block;background:#111;color:#fff;text-decoration:none;padding:11px 22px;font-size:13px;letter-spacing:1px;text-transform:uppercase;border:0;cursor:pointer}
.btn-negro:hover{background:#333}
.btn-borde{display:inline-block;background:transparent;color:#111;border:1.5px solid #111;text-decoration:none;padding:10px 20px;font-size:13px;letter-spacing:1px;text-transform:uppercase;cursor:pointer}
.btn-borde:hover{background:#111;color:#fff}
nav.mainnav{border-top:1px solid #D8D2C6;margin-top:16px}
nav.mainnav ul{list-style:none;display:flex;gap:28px;flex-wrap:wrap}
nav.mainnav a{display:block;text-decoration:none;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;padding:13px 0;color:#333}
nav.mainnav a:hover,nav.mainnav a.activo{color:#000;border-bottom:2px solid #111}
.burger{display:none;background:none;border:1.5px solid #111;padding:8px 12px;font-size:16px;cursor:pointer}
/* Hero editorial */
.hero{padding:56px 0 40px}
.hero .kicker{font-size:11px;letter-spacing:2.5px;text-transform:uppercase;color:#6B6560;margin-bottom:14px}
.hero h1{font-size:52px;line-height:1.08;max-width:760px;margin-bottom:18px}
.hero p.lead{font-size:17px;color:#444;max-width:640px;margin-bottom:24px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
/* Layout con lateral */
.layout{display:grid;grid-template-columns:250px 1fr;gap:36px;padding:36px 0 56px;align-items:start}
aside.fuentes-lista{background:#fff;border:1px solid #D8D2C6;padding:22px}
aside.fuentes-lista h3{font-size:14px;letter-spacing:2px;text-transform:uppercase;margin-bottom:16px}
aside.fuentes-lista ol{padding-left:20px}
aside.fuentes-lista li{margin-bottom:12px;font-size:14px;color:#444}
aside.fuentes-lista li b{color:#111}
aside.fuentes-lista .nota{font-size:12px;color:#6B6560;border-top:1px solid #E4DFD5;margin-top:16px;padding-top:12px}
section h2{font-size:32px;line-height:1.15;margin-bottom:14px}
section p{color:#444;margin-bottom:14px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:20px 0}
.card{background:#fff;border:1px solid #D8D2C6;padding:20px}
.card img{width:100%;height:170px;object-fit:cover;margin-bottom:14px}
.card h3{font-size:20px;margin-bottom:8px}
.card p{font-size:14px}
/* Bloque oscuro testimonios */
.bloque-oscuro{background:#141210;color:#F2EFE9;padding:52px 0;margin:20px 0}
.bloque-oscuro h2{color:#fff}
.bloque-oscuro p{color:#CFC8BB}
.testis{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
.testi{border:1px solid #3A352E;padding:20px}
.testi p{font-family:Georgia,serif;font-size:17px;line-height:1.5;color:#F2EFE9}
.testi span{display:block;margin-top:12px;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:#A8A090}
/* Precios */
.precios{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:20px 0}
.plan{background:#fff;border:1px solid #D8D2C6;padding:26px}
.plan.destacado{border:2px solid #111}
.plan img{width:100%;height:190px;object-fit:cover;margin-bottom:16px}
.plan .precio{font-family:Georgia,serif;font-size:44px;margin:6px 0}
.plan .precio small{font-size:16px;color:#6B6560}
.plan ul{list-style:none;margin:14px 0}
.plan li{padding:7px 0;border-top:1px solid #EDE8DD;font-size:14px;color:#444}
.plan li:before{content:"✓ ";font-weight:700}
/* Formularios */
form label{display:block;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;margin:14px 0 6px;color:#444}
form input,form select,form textarea{width:100%;padding:12px;border:1px solid #C9C2B4;background:#fff;font-size:15px;font-family:inherit}
form textarea{min-height:120px}
form input:focus,form select:focus,form textarea:focus{outline:2px solid #111}
.aviso{font-size:13px;color:#6B6560;margin-top:10px}
/* Tabla / listas */
table{width:100%;border-collapse:collapse;background:#fff;margin:16px 0}
th,td{text-align:left;padding:12px;border-bottom:1px solid #E4DFD5;font-size:14px}
th{letter-spacing:1.5px;text-transform:uppercase;font-size:12px}
img.resp{width:100%;height:auto;object-fit:cover}
footer{background:#141210;color:#CFC8BB;padding:36px 0;margin-top:20px}
footer .foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer a{color:#F2EFE9}
footer p{font-size:13px;color:#A8A090}
@media(max-width:900px){
  .layout{grid-template-columns:1fr}
  .cards,.testis{grid-template-columns:1fr 1fr}
  .hero h1{font-size:36px}
}
@media(max-width:600px){
  .cards,.testis,.precios{grid-template-columns:1fr}
  nav.mainnav ul{display:none;flex-direction:column;gap:0}
  nav.mainnav ul.abierto{display:flex}
  nav.mainnav a{border-bottom:1px solid #E4DFD5}
  .burger{display:block}
  .dateline{display:none}
  .hero h1{font-size:30px}
}

.hero-img{margin:30px 0 0}
.hero-img img{width:100%;height:340px;object-fit:cover;border-radius:16px;display:block}